Home / 4,731.69-6,529.66-2,742.20

Finding the Fourth Proportional to 4,731.69, 6,529.66 and 2,742.20

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Solution

The fourth proportional to 4,731.69, 6,529.66 and 2,742.20 is: 3,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.69 : 6,529.66 = 2,742.20 : x
  2. Step 2: Convert to fraction form
    4,731.69/6,529.66 = 2,742.20/x
  3. Step 3: Cross multiply
    4,731.69x = 6,529.66 × 2,742.20
  4. Step 4: Simplify right side
    4,731.69x = 17,905,633.65
  5. Step 5: Solve for x
    x = 17,905,633.65/4,731.69
  6. Step 6: Final answer
    x = 3,784.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.